Whirlpool MD377BLANC Microwave Oven Parts Diagram

This document provides a detailed exploded view of the Whirlpool MD377BLANC microwave oven, identifying key components and their respective part numbers for replacement purposes.

Main Unit and Cavity

The core of the appliance is the main chassis or housing (001 0). Within this structure, the microwave cavity is visible, featuring a turntable support (251 0) and a turntable ring (251 2).

Top Assembly and Racks

The upper section includes a top cover (244 1) and a set of cooking racks or grids (245 1, 245 0, 245 2). These are positioned above the main cavity.

Door Assembly Components

The door assembly is comprised of several parts:

Door frame and outer panel (255 0)
Inner and outer door glass (264 0, 264 1)
Door hinges and mounting brackets (e.g., 452 2, 452 0, 452 1, 452 3, 452 5, 452 6, 741 0, 741 1, 741 2, 741 3)
Door handle and related mechanisms (e.g., 255 0, 117 0)
Door interlock switches, crucial for safety (e.g., 406 0, 406 1, 406 2)

Internal Electronic and Mechanical Components

Inside the main chassis, various essential components are located:

Magnetron (443 0): The component that generates microwaves.
High-voltage transformer (900 0, 900 1, 900 3): Steps up voltage for the magnetron.
Cooling fan (411 0): Dissipates heat generated during operation.
Interior light bulb (406 2): Illuminates the cavity.
Capacitor (426 0) and Diode (420 0, 421 0): Part of the high-voltage circuit.
Heating element or grill element (566 0, 440 0): For grilling functions.
Blower assembly (691 0, 692 0): For air circulation.
Various wiring harnesses, connectors, and mounting hardware (e.g., 490 0, 485 0, 561 0, 562 0, 564 0, 743 0, 203 0, 203 1, 204 0, 204 1, 204 2, 412 1, 412 0, 011 0, 100 0, 110 0, 110 1, 120 0, 121 0, 130 0, 130 1, 131 0, 141 0, 143 0, 651 1, 651 0).

Control Panel Assembly

The front control panel area includes:

Main control board (331 0) and associated components (e.g., 331 9, 500 9, 617 1, 617 0, 622 0).
Display unit (320 0).
Keypad and button array, with individual buttons and indicators (e.g., 333 0, 505 0, 352 0, 531 0, 500 0, 355 0, 972 0, 571 2, 571 1, 774 3, 571 0, 971 0, 971 1).
Mounting plates and covers for the control panel (e.g., 333 0, 617 1, 622 0).

Base and Power Components

The base of the microwave houses components related to power and stability:

Turntable motor (441 0) and its mounting parts (441 1, 441 2).
Power cord connection and related components (770 2, 770 1, 770 0).
Various feet and base supports.

External Resources

For sourcing replacement parts for this Whirlpool microwave model, consult:

Sogedis - Whirlpool MD377BLANC Parts

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